A staff member or employee who works for an organization (company, school, government office, etc.).
その病院の職員は親切で対応が早かった。
The staff at that hospital were kind and responded quickly.
入社してから三年で正規の職員になった。
After joining the company I became a full-time employee after three years.
図書館の職員に本の場所を教えてもらった。
A library staff member showed me where the book was.